Merge branch 'next'

Pull in changes that have been pending in our 'next' branch.  This
includes:
- A large number of CI improvements including moving to gcc-9.2 for all
  platforms.
- amlogic, xilinx, stm32, TI SoC updates
- USB and i2c subsystem updtaes
- Re-sync Kbuild/etc logic with v4.19 of the Linux kernel.
- RSA key handling improvements

6 files changed, 254 insertions, 13 deletions

diff --git a/test/Kconfig b/test/Kconfig
index cb51b46..0157e0b 100644
--- a/test/Kconfig
+++ b/test/Kconfig
@@ -28,6 +28,16 @@ config UT_LIB_ASN1
 	  Enables a test which exercises asn1 compiler and decoder function
 	  via various parsers.
 
+config UT_LIB_RSA
+	bool "Unit test for rsa_verify() function"
+	depends on RSA
+	depends on RSA_VERIFY_WITH_PKEY
+	select IMAGE_SIGN_INFO
+	default y
+	help
+	  Enables rsa_verify() test, currently rsa_verify_with_pkey only()
+	  only, at the 'ut lib' command.
+
 endif
 
 config UT_TIME
diff --git a/test/lib/Makefile b/test/lib/Makefile
index 230068d..ce9ae4a 100644
--- a/test/lib/Makefile
+++ b/test/lib/Makefile
@@ -8,4 +8,5 @@ obj-y += lmb.o
 obj-y += string.o
 obj-$(CONFIG_ERRNO_STR) += test_errno_str.o
 obj-$(CONFIG_UT_LIB_ASN1) += asn1.o
+obj-$(CONFIG_UT_LIB_RSA) += rsa.o
 obj-$(CONFIG_AES) += test_aes.o
diff --git a/test/lib/rsa.c b/test/lib/rsa.c
new file mode 100644
index 0000000..44f8ade
--- /dev/null
+++ b/test/lib/rsa.c
@@ -0,0 +1,206 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2019 Linaro Limited
+ * Author: AKASHI Takahiro
+ *
+ * Unit test for rsa_verify() function
+ */
+
+#include <common.h>
+#include <command.h>
+#include <image.h>
+#include <test/lib.h>
+#include <test/test.h>
+#include <test/ut.h>
+#include <u-boot/rsa.h>
+
+#ifdef CONFIG_RSA_VERIFY_WITH_PKEY
+/*
+ * openssl genrsa 2048 -out private.pem
+ * openssl rsa -in private.pem -pubout -outform der -out public.der
+ * dd if=public.der of=public.raw bs=24 skip=1
+ */
+static unsigned char public_key[] = {
+	0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xca, 0x25, 0x23,
+	0xe0, 0x0a, 0x4d, 0x8f, 0x56, 0xfc, 0xc9, 0x06, 0x4c, 0xcc, 0x94, 0x43,
+	0xe0, 0x56, 0x44, 0x6e, 0x37, 0x54, 0x87, 0x12, 0x84, 0xf9, 0x07, 0x4f,
+	0xe4, 0x23, 0x40, 0xc3, 0x43, 0x84, 0x37, 0x86, 0xd3, 0x9d, 0x95, 0x1c,
+	0xe4, 0x8a, 0x66, 0x02, 0x09, 0xe2, 0x3d, 0xce, 0x2c, 0xc6, 0x02, 0x6a,
+	0xd4, 0x65, 0x61, 0xff, 0x85, 0x6f, 0x88, 0x63, 0xba, 0x31, 0x62, 0x1e,
+	0xb7, 0x95, 0xe9, 0x08, 0x3c, 0xe9, 0x35, 0xde, 0xfd, 0x65, 0x92, 0xb8,
+	0x9e, 0x71, 0xa4, 0xcd, 0x47, 0xfd, 0x04, 0x26, 0xb9, 0x78, 0xbf, 0x05,
+	0x0d, 0xfc, 0x00, 0x84, 0x08, 0xfc, 0xc4, 0x4b, 0xea, 0xf5, 0x97, 0x68,
+	0x0d, 0x97, 0xd7, 0xff, 0x4f, 0x92, 0x82, 0xd7, 0xbb, 0xef, 0xb7, 0x67,
+	0x8e, 0x72, 0x54, 0xe8, 0xc5, 0x9e, 0xfd, 0xd8, 0x38, 0xe9, 0xbe, 0x19,
+	0x37, 0x5b, 0x36, 0x8b, 0xbf, 0x49, 0xa1, 0x59, 0x3a, 0x9d, 0xad, 0x92,
+	0x08, 0x0b, 0xe3, 0xa4, 0xa4, 0x7d, 0xd3, 0x70, 0xc0, 0xb8, 0xfb, 0xc7,
+	0xda, 0xd3, 0x19, 0x86, 0x37, 0x9a, 0xcd, 0xab, 0x30, 0x96, 0xab, 0xa4,
+	0xa2, 0x31, 0xa0, 0x38, 0xfb, 0xbf, 0x85, 0xd3, 0x24, 0x39, 0xed, 0xbf,
+	0xe1, 0x31, 0xed, 0x6c, 0x39, 0xc1, 0xe5, 0x05, 0x2e, 0x12, 0x30, 0x36,
+	0x73, 0x5d, 0x62, 0xf3, 0x82, 0xaf, 0x38, 0xc8, 0xca, 0xfa, 0xa1, 0x99,
+	0x57, 0x3c, 0xe1, 0xc1, 0x7b, 0x05, 0x0b, 0xcc, 0x2e, 0xa9, 0x10, 0xc8,
+	0x68, 0xbd, 0x27, 0xb6, 0x19, 0x9c, 0xd2, 0xad, 0xb3, 0x1f, 0xca, 0x35,
+	0x6e, 0x84, 0x23, 0xa1, 0xe9, 0xa4, 0x4c, 0xab, 0x19, 0x09, 0x79, 0x6e,
+	0x3c, 0x7b, 0x74, 0xfc, 0x33, 0x05, 0xcf, 0xa4, 0x2e, 0xeb, 0x55, 0x60,
+	0x05, 0xc7, 0xcf, 0x3f, 0x92, 0xac, 0x2d, 0x69, 0x0b, 0x19, 0x16, 0x79,
+	0x75, 0x02, 0x03, 0x01, 0x00, 0x01
+};
+
+static unsigned int public_key_len = 270;
+
+/*
+ * dd if=/dev/urandom of=data.raw bs=512 count=1
+ */
+static unsigned char data_raw[] = {
+	0x3e, 0x48, 0x6e, 0xef, 0x83, 0xd1, 0x4c, 0xfd, 0x92, 0x47, 0x92, 0xd7,
+	0xf6, 0x16, 0x25, 0x0a, 0xdf, 0xe2, 0xb6, 0x6c, 0xe7, 0xe0, 0x55, 0xb2,
+	0x70, 0x66, 0xf0, 0xe5, 0xdc, 0xaf, 0xd3, 0x2e, 0xc1, 0x3e, 0x5c, 0x4b,
+	0xb5, 0xa7, 0x23, 0x1f, 0x2c, 0xce, 0xf8, 0x83, 0x00, 0x6d, 0xeb, 0xdd,
+	0x19, 0x71, 0x13, 0xb4, 0xae, 0x5c, 0xa8, 0xae, 0x52, 0xc8, 0xe1, 0x77,
+	0x9e, 0x98, 0x75, 0xbc, 0xef, 0x36, 0x9f, 0x0c, 0x14, 0xed, 0x1a, 0x0a,
+	0x4f, 0x6c, 0xa4, 0xb1, 0xbb, 0x0e, 0x43, 0x93, 0x12, 0xfc, 0x2e, 0x82,
+	0x93, 0x4e, 0xcb, 0xa2, 0xcd, 0x59, 0x3f, 0xc5, 0x11, 0x38, 0x3a, 0x88,
+	0xc3, 0xcf, 0xf9, 0x61, 0xa8, 0x9e, 0x96, 0xb6, 0xbf, 0xa6, 0x5b, 0x0d,
+	0xd9, 0xbd, 0x05, 0x4c, 0xbe, 0xed, 0x86, 0xca, 0x10, 0x63, 0x72, 0x75,
+	0x4b, 0xbd, 0x86, 0x42, 0x30, 0x9d, 0x54, 0x4e, 0x12, 0xda, 0xf4, 0xb4,
+	0xfd, 0xd9, 0x54, 0x95, 0x8f, 0x83, 0xc2, 0x63, 0x44, 0xdd, 0x96, 0x1a,
+	0xd0, 0x7c, 0xcf, 0xcb, 0x16, 0xd6, 0xff, 0xa3, 0xbb, 0xeb, 0x24, 0x06,
+	0xbf, 0x81, 0xd0, 0x29, 0x76, 0x19, 0x66, 0x84, 0xfc, 0x49, 0xde, 0x7b,
+	0x5d, 0xd2, 0x27, 0x58, 0x21, 0x7b, 0xff, 0x4d, 0x64, 0xf3, 0x89, 0xe3,
+	0xea, 0xb6, 0x54, 0x4e, 0xb1, 0x62, 0x52, 0x89, 0xe3, 0x22, 0xf2, 0x26,
+	0x3e, 0x4f, 0x43, 0x58, 0x78, 0x91, 0x55, 0xbc, 0x1e, 0xd6, 0x97, 0xfc,
+	0x0b, 0x85, 0x4c, 0x92, 0x9c, 0xbf, 0xc4, 0xb1, 0x62, 0x93, 0x27, 0xa9,
+	0xb2, 0xf4, 0xb4, 0x7a, 0xfb, 0x56, 0xe5, 0x8f, 0xe1, 0x94, 0x4d, 0xfd,
+	0xe4, 0x72, 0x8d, 0xa9, 0x71, 0x65, 0xcb, 0x2e, 0x6d, 0x39, 0xd5, 0x95,
+	0xe7, 0x3f, 0xab, 0xaa, 0x7a, 0x74, 0x84, 0x25, 0x4b, 0x42, 0x1e, 0xd3,
+	0x86, 0xca, 0x47, 0x4a, 0xf0, 0x24, 0x81, 0x24, 0xb0, 0xe1, 0xbb, 0x6c,
+	0x3f, 0x2a, 0xa0, 0xb8, 0xeb, 0xd6, 0x01, 0xce, 0x63, 0x51, 0xe1, 0x81,
+	0xd2, 0x32, 0x43, 0x56, 0x44, 0x4a, 0x6b, 0x51, 0x24, 0xa2, 0xc7, 0x39,
+	0x7c, 0x54, 0xda, 0xf8, 0xd4, 0x93, 0x7c, 0x8e, 0x4e, 0x9d, 0x15, 0x08,
+	0xce, 0x27, 0xd8, 0x28, 0xb0, 0x5b, 0x75, 0x32, 0x43, 0xe8, 0xd6, 0xbf,
+	0x12, 0xd5, 0xc5, 0x12, 0x8e, 0xeb, 0x77, 0x8f, 0x00, 0xde, 0x45, 0x1e,
+	0xdd, 0xf3, 0xef, 0x43, 0x99, 0x79, 0x86, 0xea, 0x01, 0xce, 0xf2, 0x4d,
+	0xa0, 0xfe, 0x5a, 0x55, 0xc0, 0x1f, 0xce, 0xe8, 0xbe, 0xc2, 0x66, 0xdb,
+	0xcb, 0x3f, 0xa5, 0x48, 0xa1, 0xe2, 0x49, 0xa1, 0x29, 0x65, 0x5b, 0x62,
+	0x39, 0xcc, 0xef, 0xbe, 0x86, 0xb7, 0xe3, 0x44, 0x67, 0x04, 0x04, 0xb1,
+	0xec, 0xd8, 0xb2, 0xb2, 0x38, 0xbc, 0x10, 0xea, 0x7a, 0x0e, 0xa4, 0xa4,
+	0xcb, 0x21, 0xd9, 0xc7, 0xb4, 0x0b, 0xb8, 0x39, 0xb4, 0x07, 0x53, 0x3f,
+	0xb9, 0x55, 0x55, 0xa1, 0x6f, 0x11, 0x49, 0xc0, 0x94, 0x77, 0xaf, 0x76,
+	0x97, 0x7f, 0x31, 0x08, 0xdd, 0x72, 0x48, 0x72, 0xf8, 0x11, 0x4f, 0x69,
+	0x10, 0xef, 0x23, 0x06, 0xf3, 0x34, 0xac, 0xee, 0x97, 0x89, 0x41, 0x1c,
+	0x36, 0x38, 0xb1, 0x80, 0x96, 0x7a, 0x9e, 0x72, 0xab, 0x25, 0xeb, 0xce,
+	0x7b, 0xb8, 0x5d, 0xc8, 0xef, 0xa4, 0x73, 0xa1, 0xa6, 0x8f, 0x01, 0x54,
+	0xce, 0x58, 0x19, 0xe5, 0x7e, 0xfa, 0x77, 0x08, 0x9d, 0x53, 0xc1, 0xcc,
+	0x08, 0xe8, 0x1d, 0xe0, 0x82, 0x5e, 0xe1, 0xe6, 0xbd, 0xbb, 0x59, 0x7e,
+	0x12, 0x9c, 0x39, 0x60, 0x23, 0xf7, 0xbe, 0x0a, 0x7c, 0x48, 0x12, 0xa0,
+	0x84, 0x04, 0x3f, 0xa1, 0x6e, 0x92, 0xcd, 0xa0, 0xac, 0xee, 0x0b, 0xbc,
+	0x18, 0x30, 0x28, 0xbd, 0xf5, 0xfa, 0x3a, 0x35
+};
+
+static unsigned int data_raw_len = 512;
+
+/*
+ * openssl dgst -sha256 -sign private.key -out data.enc data.raw
+ */
+unsigned char data_enc[] = {
+	0xa7, 0x4a, 0x12, 0x8f, 0xee, 0x65, 0x4b, 0xcd, 0x88, 0xca, 0x4d, 0xed,
+	0xe3, 0x04, 0xe7, 0x7c, 0x59, 0xbf, 0x2f, 0xad, 0x95, 0x73, 0x5b, 0x2c,
+	0x4e, 0xb5, 0xda, 0x5e, 0x3a, 0x6d, 0xb4, 0xc5, 0x84, 0x0c, 0xd2, 0x4a,
+	0x62, 0x0d, 0x5f, 0xba, 0x10, 0xee, 0xb1, 0x2a, 0xe1, 0xfe, 0x50, 0x18,
+	0x97, 0xcc, 0xea, 0x26, 0x62, 0x33, 0x5a, 0x1d, 0x51, 0x38, 0x52, 0x89,
+	0x4d, 0xa7, 0x18, 0xff, 0xa6, 0xc8, 0xd4, 0x7a, 0xc0, 0xa6, 0x22, 0xdf,
+	0x41, 0x89, 0x93, 0x9b, 0xe7, 0x9e, 0xc1, 0xc8, 0x80, 0xda, 0x1a, 0x3f,
+	0xa4, 0x7a, 0xd0, 0x07, 0xcb, 0x5c, 0xa4, 0x75, 0x12, 0x54, 0x78, 0x67,
+	0xbf, 0xe6, 0xae, 0x1e, 0x56, 0x33, 0x9e, 0xe0, 0x6e, 0x33, 0xa7, 0x58,
+	0xb0, 0x47, 0x49, 0xa8, 0x37, 0xdb, 0x82, 0x4b, 0xbd, 0x32, 0x9c, 0xdc,
+	0xf4, 0x67, 0x17, 0x24, 0x55, 0xfd, 0x83, 0x1e, 0xc8, 0xb4, 0x5c, 0xf9,
+	0x15, 0x6c, 0x5e, 0xaa, 0x72, 0x03, 0x9e, 0x7c, 0x17, 0xf5, 0x7c, 0x37,
+	0x96, 0x00, 0xb0, 0xd8, 0xaa, 0x05, 0xfa, 0xaa, 0xa1, 0x78, 0x77, 0xd5,
+	0x09, 0xdd, 0x05, 0xc7, 0xe2, 0x9f, 0x68, 0xc7, 0xf8, 0xfb, 0x0b, 0x6f,
+	0x18, 0x1e, 0xcc, 0x93, 0xd3, 0x3f, 0xc9, 0x26, 0x29, 0x64, 0xe7, 0x15,
+	0xdc, 0xb8, 0x19, 0x10, 0x24, 0x55, 0x55, 0x3b, 0x79, 0xa1, 0x65, 0x12,
+	0xe0, 0x0b, 0x88, 0x44, 0x4c, 0xea, 0x85, 0x5a, 0x6b, 0x2d, 0x45, 0x6e,
+	0xe7, 0x83, 0x6f, 0x3a, 0xaa, 0x1e, 0xf1, 0x9c, 0x8f, 0xdc, 0xb9, 0x37,
+	0xa2, 0x15, 0x61, 0x93, 0x06, 0x23, 0xf5, 0xfe, 0xf0, 0xf8, 0x2b, 0xf7,
+	0xc0, 0x68, 0x67, 0xf6, 0x4e, 0x08, 0x0d, 0x0d, 0x08, 0xbe, 0xfb, 0x2c,
+	0x4c, 0xe7, 0xd7, 0x1a, 0xad, 0xd9, 0x98, 0xa1, 0x8d, 0x94, 0x1c, 0xd1,
+	0x89, 0x06, 0xc9, 0x3a
+};
+
+static unsigned int data_enc_len = 256;
+
+/**
+ * lib_rsa_verify_valid() - unit test for rsa_verify()
+ *
+ * Test rsa_verify() with valid hash
+ *
+ * @uts:	unit test state
+ * Return:	0 = success, 1 = failure
+ */
+static int lib_rsa_verify_valid(struct unit_test_state *uts)
+{
+	struct image_sign_info info;
+	struct image_region reg;
+	int ret;
+
+	memset(&info, '\0', sizeof(info));
+	info.name = "sha256,rsa2048";
+	info.padding = image_get_padding_algo("pkcs-1.5");
+	info.checksum = image_get_checksum_algo("sha256,rsa2048");
+	info.crypto = image_get_crypto_algo(info.name);
+
+	info.key = public_key;
+	info.keylen = public_key_len;
+
+	reg.data = data_raw;
+	reg.size = data_raw_len;
+	ret = rsa_verify(&info, &reg, 1, data_enc, data_enc_len);
+	ut_assertf(ret == 0, "verification unexpectedly failed (%d)\n", ret);
+
+	return CMD_RET_SUCCESS;
+}
+
+LIB_TEST(lib_rsa_verify_valid, 0);
+
+/**
+ * lib_rsa_verify_invalid() - unit test for rsa_verify()
+ *
+ * Test rsa_verify() with invalid hash
+ *
+ * @uts:	unit test state
+ * Return:	0 = success, 1 = failure
+ */
+static int lib_rsa_verify_invalid(struct unit_test_state *uts)
+{
+	struct image_sign_info info;
+	struct image_region reg;
+	unsigned char ctmp;
+	int ret;
+
+	memset(&info, '\0', sizeof(info));
+	info.name = "sha256,rsa2048";
+	info.padding = image_get_padding_algo("pkcs-1.5");
+	info.checksum = image_get_checksum_algo("sha256,rsa2048");
+	info.crypto = image_get_crypto_algo(info.name);
+
+	info.key = public_key;
+	info.keylen = public_key_len;
+
+	/* randomly corrupt enc'ed data */
+	ctmp = data_enc[data_enc_len - 10];
+	data_enc[data_enc_len - 10] = 0x12;
+
+	reg.data = data_raw;
+	reg.size = data_raw_len;
+	ret = rsa_verify(&info, &reg, 1, data_enc, data_enc_len);
+
+	/* revert a change */
+	data_enc[data_enc_len - 10] = ctmp;
+
+	ut_assertf(ret != 0, "verification unexpectedly succeeded\n");
+
+	return CMD_RET_SUCCESS;
+}
+
+LIB_TEST(lib_rsa_verify_invalid, 0);
+#endif /* RSA_VERIFY_WITH_PKEY */
diff --git a/test/py/README.md b/test/py/README.md
index 3cbe01b..2e50252 100644
--- a/test/py/README.md
+++ b/test/py/README.md
@@ -138,6 +138,9 @@ command-line option; see the next section.
   before running the tests. If using this option, make sure that any
   environment variables required by the build process are already set, such as
   `$CROSS_COMPILE`.
+- `--buildman` indicates that `--build` should use buildman to build U-Boot.
+  There is no need to set $CROSS_COMPILE` in this case since buildman handles
+  it.
 - `--build-dir` sets the directory containing the compiled U-Boot binaries.
   If omitted, this is `${source_dir}/build-${board_type}`.
 - `--result-dir` sets the directory to write results, such as log files,
@@ -333,7 +336,7 @@ PATH=$HOME/ubtest/bin:$PATH \
 
 If you want the test script to compile U-Boot for you too, then you likely
 need to set `$CROSS_COMPILE` to allow this, and invoke the test script as
-follow:
+follows:
 
 ```bash
 CROSS_COMPILE=arm-none-eabi- \
@@ -342,6 +345,14 @@ CROSS_COMPILE=arm-none-eabi- \
     ./test/py/test.py --bd seaboard --build
 ```
 
+or, using buildman to handle it:
+
+```bash
+    PATH=$HOME/ubtest/bin:$PATH \
+    PYTHONPATH=${HOME}/ubtest/py/${HOSTNAME}:${PYTHONPATH} \
+    ./test/py/test.py --bd seaboard --build --buildman
+```
+
 ## Writing tests
 
 Please refer to the pytest documentation for details of writing pytest tests.
diff --git a/test/py/conftest.py b/test/py/conftest.py
index 34ac4fb..e3392ff 100644
--- a/test/py/conftest.py
+++ b/test/py/conftest.py
@@ -70,6 +70,8 @@ def pytest_addoption(parser):
         help='U-Boot board identity/instance')
     parser.addoption('--build', default=False, action='store_true',
         help='Compile U-Boot before running tests')
+    parser.addoption('--buildman', default=False, action='store_true',
+        help='Use buildman to build U-Boot (assuming --build is given)')
     parser.addoption('--gdbserver', default=None,
         help='Run sandbox under gdbserver. The argument is the channel '+
         'over which gdbserver should communicate, e.g. localhost:1234')
@@ -140,16 +142,26 @@ def pytest_configure(config):
     log = multiplexed_log.Logfile(result_dir + '/test-log.html')
 
     if config.getoption('build'):
-        if build_dir != source_dir:
-            o_opt = 'O=%s' % build_dir
+        if config.getoption('buildman'):
+            if build_dir != source_dir:
+                dest_args = ['-o', build_dir, '-w']
+            else:
+                dest_args = ['-i']
+            cmds = (['buildman', '--board', board_type] + dest_args,)
+            name = 'buildman'
         else:
-            o_opt = ''
-        cmds = (
-            ['make', o_opt, '-s', board_type + '_defconfig'],
-            ['make', o_opt, '-s', '-j8'],
-        )
-        with log.section('make'):
-            runner = log.get_runner('make', sys.stdout)
+            if build_dir != source_dir:
+                o_opt = 'O=%s' % build_dir
+            else:
+                o_opt = ''
+            cmds = (
+                ['make', o_opt, '-s', board_type + '_defconfig'],
+                ['make', o_opt, '-s', '-j8'],
+            )
+            name = 'make'
+
+        with log.section(name):
+            runner = log.get_runner(name, sys.stdout)
             for cmd in cmds:
                 runner.run(cmd, cwd=source_dir)
             runner.close()
diff --git a/test/py/u_boot_utils.py b/test/py/u_boot_utils.py
index bf2a0fc..939d82e 100644
--- a/test/py/u_boot_utils.py
+++ b/test/py/u_boot_utils.py
@@ -237,10 +237,11 @@ def find_ram_base(u_boot_console):
             raise Exception('Failed to find RAM bank start in `bdinfo`')
 
     # We don't want ram_base to be zero as some functions test if the given
-    # address is NULL (0). Let's add 2MiB then (size of an ARM LPAE/v8 section).
+    # address is NULL (0). Besides, on some RISC-V targets the low memory
+    # is protected that prevents S-mode U-Boot from access.
+    # Let's add 2MiB then (size of an ARM LPAE/v8 section).
 
-    if ram_base == 0:
-        ram_base += 1024 * 1024 * 2
+    ram_base += 1024 * 1024 * 2
 
     return ram_base